Home / 13,674,647.07-20,512,005.36-5,587,622.73

Finding the Fourth Proportional to 13,674,647.07, 20,512,005.36 and 5,587,622.73

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Solution

The fourth proportional to 13,674,647.07, 20,512,005.36 and 5,587,622.73 is: 8,381,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,674,647.07 : 20,512,005.36 = 5,587,622.73 : x
  2. Step 2: Convert to fraction form
    13,674,647.07/20,512,005.36 = 5,587,622.73/x
  3. Step 3: Cross multiply
    13,674,647.07x = 20,512,005.36 × 5,587,622.73
  4. Step 4: Simplify right side
    13,674,647.07x = 114,613,347,387,417.84
  5. Step 5: Solve for x
    x = 114,613,347,387,417.84/13,674,647.07
  6. Step 6: Final answer
    x = 8,381,448.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.